Simplify.
A. 
B. 
C. 
D. 
Answer: D
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Verify the identity.tan 
= 
What will be an ideal response?
Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.
Choose the point on the terminal side of ?.? = 240°
A. (- 
, -1)
B. (-1, 
)
C. (- 
, 1)
D. (-1, - 
)
Solve. Round your answer up to the next whole number, if necessary.The MetroCity clothing company is planning to produce a new jacket. For the first year, the fixed costs for setting up production are $9000. The variable costs for producing each jacket are $60. The revenue for each jacket is $130. Find the number of jackets that are sold at the break-even point.
A. 128 jackets B. 126 jackets C. 131 jackets D. 129 jackets